A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5905-01-376-5271
NSN 6145-01-300-3728
NSN 6220-01-592-1210
NSN 5935-01-606-4688
NSN 5915-00-711-9829
NSN 5985-01-024-9640
NSN 6130-01-183-8208
NSN 6130-01-542-1443
NSN 6135-00-896-3187
NSN 6610-00-734-5976
NSN 5950-01-014-1265
NSN 6650-01-421-5355